Using the following atomic mass, Al= 27, S=32, O=16 what is the molar mass of aluminum sulfate?
MM(Al2(SO4)3) =2×27+3×32+12×16=54+96+192=342 g/mol= 2 \times 27 + 3 \times 32 + 12 \times 16 = 54 + 96 +192 = 342 \;g/mol=2×27+3×32+12×16=54+96+192=342g/mol
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